20256152

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12473}}^1$

素因数の和:12515

約数の個数: 32

約数和(自身を含む): 44906400

約数和(自身を除く): 24650248

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12473, 24946, 49892, 87311, 99784, 174622, 349244, 361717, 698488, 723434, 1446868, 2532019, 2893736, 5064038, 10128076, 20256152]

約数ペア:

[(1, 20256152), (2, 10128076), (4, 5064038), (7, 2893736), (8, 2532019), (14, 1446868), (28, 723434), (29, 698488), (56, 361717), (58, 349244), (116, 174622), (203, 99784), (232, 87311), (406, 49892), (812, 24946), (1624, 12473)]